<!DOCTYPE html>
<html lang="zh">
<head>
    <meta charset="UTF-8">
    <title>主页</title>
    <style>
        body {
            font-family: Arial, sans-serif;
            background-color: #f4f4f4;
            margin: 0;
            padding: 0;
        }
        header {
            background-color: #4CAF50;
            color: white;
            padding: 20px;
            text-align: center;
        }
        .content {
            padding: 20px;
            text-align: center;
        }
        a {
            color: #4CAF50;
            text-decoration: none;
        }
    </style>
</head>
<body>
    <header>
        <h1>欢迎来到我的网站</h1>
    </header>
    <div class="content">
        <h2>你好！这是一个简单的综合网页。</h2>
        <p><a href="login.html">返回登录</a></p>
    </div>
</body>
</html>